Wales INNS portal

This page provides information on the 348 invasive non-native species currently of most interest to Wales
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Showing 1 - 20 of 98 taxa

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Acaena novae-zelandiae Kirk – Pirri-pirri-bur non-native

Species, Flowering plant, Terrestrial
Pirri-Pirri Bur, Cyngaf Piripiri, Pirri-Pirri

Establishment status: GB Establishment Status - Established

Priority species for Wales: Management
- Occurrences: 23
Acorus calamus L. – Sweet-flag non-native

Species, Flowering plant, Freshwater
Gellhesgen Beraroglaidd, Gellhesgen Perarogl, Gellesgen Bêr, Gellesg Pêr, Gellesgen Beraroglaidd

Establishment status: GB Establishment Status - Established
- Occurrences: 179
Ailanthus altissima (Mill.) Swingle – Tree-of-heaven non-native

Species, Flowering plant, Terrestrial
Coeden y Nefoedd, Coed y Nefoedd, Pren y Nef

Establishment status: GB Establishment Status - Established
- Occurrences: 15
Allium paradoxum (M. Bieb.) G. Don – Few-flowered Garlic non-native

Species, Flowering plant, Terrestrial
Few-Flowered Leek, Cenhinen Brinflodeuog, Cenhinen Brin-Flodeuog, Cennin Prinflodeuog

Establishment status: GB Establishment Status - Established
- Occurrences: 14
Allium triquetrum L. – Three-cornered Garlic non-native

Species, Flowering plant, Terrestrial
Three-Cornered Leek, Garlleg Trionglog, Cenhinen Drichornel

Establishment status: GB Establishment Status - Established
- Occurrences: 479
Alopochen aegyptiaca (Linnaeus, 1766) – Egyptian Goose non-native

Species, Bird, Freshwater, marine, terrestrial
Gwydd yr Aifft, Gwyddau yr Aifft

Establishment status: GB Establishment Status - Established
- Occurrences: 937
Ammothea hilgendorfi (Böhm, 1879) non-native

Species, Sea spider (Pycnogonida), Marine
Establishment status: GB Establishment Status - Established
- Occurrences: 0
Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922 non-native

Species, Alga, Marine
Establishment status: GB Establishment Status - Established
- Occurrences: 36
Aponogeton distachyos L. f. – Cape-pondweed non-native

Species, Flowering plant, Freshwater
Cape Pondweed, Alaw De Affrica, Dyfrllys Tramor

Establishment status: GB Establishment Status - Established
- Occurrences: 23
Asparagopsis armata Harvey, 1855 – Harpoon Weed non-native

Species, Alga, Marine
Establishment status: GB Establishment Status - Established
- Occurrences: 64
Asterocarpa humilis (Heller, 1878) – Compass Sea Squirt non-native

Species, Tunicate (Urochordata), Marine
Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: high
- Occurrences: 18
Australoplana sanguinea (Moseley, 1877) – Australian flatworm non-native

Species, Flatworm (Turbellaria), Terrestrial
Establishment status: GB Establishment Status - Established
- Occurrences: 9
Austrominius modestus (Darwin, 1854) non-native

Species, Crustacean, Marine
Establishment status: GB Establishment Status - Established
- Occurrences: 4,120
Azolla filiculoides Lam. – Water Fern non-native

Species, Fern, Freshwater
Rhedynen y Dŵr, Rhedyn y Dŵr

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management
- Occurrences: 359
Boccardia proboscidea Hartman, 1940

Species, Annelid, Marine
- Occurrences: 0
Bonnemaisonia hamifera Hariot, 1891 – Bonnemaison's Hook Weed non-native

Species, Alga, Marine
Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: medium
- Occurrences: 53
Branta canadensis (Linnaeus, 1758) – Canada Goose non-native

Species, Bird, Freshwater, terrestrial
Greater Canada Goose, Gwydd Canada, Gwyddau Canada, gèadh dubh, geòidh dhubha

Establishment status: GB Establishment Status - Established
- Occurrences: 96,074
Buddleja davidii Franch. – Butterfly-bush non-native

Species, Flowering plant, Terrestrial
Buddleia, Y Gynffon Las, Bwdleia, Llwyn Iâr Fach

Establishment status: GB Establishment Status - Established
- Occurrences: 5,090
Cabomba caroliniana A. Gray – Carolina Water-shield non-native

Species, Flowering plant, Freshwater
Carolina Water Shield, Tarian-y-Dŵr Carolina

Establishment status: GB Establishment Status - Established

Priority species for Wales: Prevention
- Occurrences: 0
Caprella mutica Schurin, 1935 – Japanese Skeleton Shrimp non-native

Species, Crustacean, Marine
Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: medium
- Occurrences: 17